The EM series blow off valves are the world's first truly plug and play blow off valves. Dual outlet-type BOV. Dual Port vents both to the atmosphere and back into the air intake. Turbocharger performance is increased due to minimising leakage, rapid response, complete OE integration, coupled with s ...mere

The Kompact EM series combines world leading electronics and 20 years of blow off valve technology together to provide rapid response. The EM series is a true plug and play upgrade for OE electronic diverter valves. Featuring patent-pending pressure control, these units are faster than OE, don't lea ...mere

Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the performance and reliability benefits of a quality BOV.Please note; that for twin-turbo applications, such as the Audi S4 2.7L (B ...mere

Turbosmart's new Kompact Shortie Blow-Off Valve for VAG 2.0 TSI engines takes performance to the next level. These valves are a high performance replacement for the standard diverter valve fitted to the current 2.0 TSI range. Unlike the standard valve's plastic construction, they are machined fr ...mere